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DTMB5415驱逐舰绕流的数值模拟
引用本文:高秋新,舒蕾.DTMB5415驱逐舰绕流的数值模拟[J].船舶力学,2002,6(6):1-9.
作者姓名:高秋新  舒蕾
作者单位:中国船舶科学研究中心,江苏无锡,214082
摘    要:本文采用RANS方程及RNG湍流模型数值模拟了带方尾及声纳罩的5415驱逐舰绕流,计算结果表明对复杂的实际船形,CFD能有效地预报船体周围流场、波形和阻力等船舶设计感兴趣的水动力性能参数,为船形分析及优化提供了有力的工具。

关 键 词:DTMB  5415驱逐舰  绕流  自由表面流  RANSE  RNG湍流模型  数值模拟

Numerical Simulation of Free Surface Flow around Frigate Model 5415
Abstract.Numerical Simulation of Free Surface Flow around Frigate Model 5415[J].Journal of Ship Mechanics,2002,6(6):1-9.
Authors:Abstract
Abstract:The numerical simulation of free surface flow around Frigate Model 5415 was carried out by solving Reynolds Averaged Navier- Stokes equations (RANSE) and RNG K- ε two- equation turbulence model together with non- equilibrium wall functions. Volume of Fluid (VOF) algorithm with Geo- Reconstruct scheme was applied.QUICK difference scheme for convection was used.Computational results including resistance,wave profile and wake distribution were compared with experimental data.
Keywords:RANSE  free surface flow  RANSE  RNG turbulence model  numerical simulation
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